Ensure Bluetooth is toggled on. The Direct Pairing Method The most common way to link these devices is through the watch app on your new phone.
Steps to Prepare Your iPhone for Apple Watch Pairing
If your old iPhone is nearby, the app may prompt you to transfer data from that device. Force Reboot the Watch To reboot Series 8, Ultra, or Series 7, you simultaneously press and hold the side button and either volume button until the power off slider appears.
If it does not, you can manually navigate to the Bluetooth settings to locate the wearable. On the iPhone, you should see the name of your Apple Watch under "Other Devices.
Steps to Prepare Your iPhone for Apple Watch Pairing
Furthermore, ensure your iPhone is backed up to iCloud or your computer; this protects your data in case you need to restore settings during the initial pairing process. On the watch, you will see a "Connect to iPhone" message.
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